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In fact, it is the same, the water transfer time of the double-handle is slightly longer, and the single-handle water heater may be frequently ignited due to the change of hot water flow during adjustment.
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Now I don't use two spouts. That's been at least a dozen years in the past.
The production of modern mixing valves, in use, eliminated the era of two (one cold, one hot) faucets, and is more humane.
Affordable: at least 120 yuan or more.
This has a two-faucet form, which is quite inconvenient to use. And there is a possibility of burns.
Don't think about installing this faucet anymore.
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Two good, considering that you need hot water when washing dishes in winter.
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The installation of the mixing valve is good, convenient, safe and practical. The era of one cold and one hot has passed.
Depending on the basin you choose, the openings on the basin are different, and the general kitchen is this kind of single-hole.
I have the same problem as you. But I only have a sound when the tap water is turned off. And when I turned off the faucet, there was no sound. Turn it off quickly and there will be a sound. No problem with hot water. It hasn't been resolved yet.
Is it caused by sand in the filter of the cold faucet?
There are 2 hot and cold water pipes, and the corresponding outlet pipes are also 2, which can be connected to each other.